examples: Update to metrics 0.24 (#3472)

Cargo.lock

@@ -2002,6 +2002,12 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
+[[package]]
+name = "foldhash"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
+
 [[package]]
 name = "foreign-types"
 version = "0.3.2"
@@ -2235,6 +2241,9 @@ name = "hashbrown"
 version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
+dependencies = [
+ "foldhash",
+]
 
 [[package]]
 name = "hashlink"
@@ -2951,9 +2960,9 @@ checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
 [[package]]
 name = "metrics"
-version = "0.23.0"
+version = "0.24.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "884adb57038347dfbaf2d5065887b6cf4312330dc8e94bc30a1a839bd79d3261"
+checksum = "25dea7ac8057892855ec285c440160265225438c3c45072613c25a4b26e98ef5"
 dependencies = [
  "ahash",
  "portable-atomic",
@@ -2961,30 +2970,31 @@ dependencies = [
 
 [[package]]
 name = "metrics-exporter-prometheus"
-version = "0.15.3"
+version = "0.17.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b4f0c8427b39666bf970460908b213ec09b3b350f20c0c2eabcbba51704a08e6"
+checksum = "2b166dea96003ee2531cf14833efedced545751d800f03535801d833313f8c15"
 dependencies = [
  "base64 0.22.1",
  "indexmap 2.7.0",
  "metrics",
  "metrics-util",
  "quanta",
- "thiserror 1.0.69",
+ "thiserror 2.0.9",
 ]
 
 [[package]]
 name = "metrics-util"
-version = "0.17.0"
+version = "0.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4259040465c955f9f2f1a4a8a16dc46726169bca0f88e8fb2dbeced487c3e828"
+checksum = "fe8db7a05415d0f919ffb905afa37784f71901c9a773188876984b4f769ab986"
 dependencies = [
  "crossbeam-epoch",
  "crossbeam-utils",
- "hashbrown 0.14.5",
+ "hashbrown 0.15.2",
  "metrics",
- "num_cpus",
  "quanta",
+ "rand 0.9.1",
+ "rand_xoshiro",
  "sketches-ddsketch",
 ]
 
@@ -3766,6 +3776,15 @@ dependencies = [
  "getrandom 0.3.3",
 ]
 
+[[package]]
+name = "rand_xoshiro"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f703f4665700daf5512dcca5f43afa6af89f09db47fb56be587f80636bda2d41"
+dependencies = [
+ "rand_core 0.9.3",
+]
+
 [[package]]
 name = "raw-cpuid"
 version = "11.2.0"
@@ -4364,9 +4383,9 @@ checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d"
 
 [[package]]
 name = "sketches-ddsketch"
-version = "0.2.2"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85636c14b73d81f541e525f585c0a2109e6744e1565b5c1668e31c70c10ed65c"
+checksum = "c1e9a774a6c28142ac54bb25d25562e6bcf957493a184f15ad4eebccb23e410a"
 
 [[package]]
 name = "slab"

examples/prometheus-metrics/Cargo.toml

@@ -6,8 +6,8 @@ publish = false
 
 [dependencies]
 axum = { path = "../../axum" }
-metrics = { version = "0.23", default-features = false }
-metrics-exporter-prometheus = { version = "0.15", default-features = false }
+metrics = { version = "0.24", default-features = false }
+metrics-exporter-prometheus = { version = "0.17", default-features = false }
 tokio = { version = "1.0", features = ["full"] }
 tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }